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12320221214031 = 317353684342677
BaseRepresentation
bin1011001101001000011001…
…1010001011010101001111
31121121210122101210020101120
42303102012122023111033
53103323303112322111
642111455334012023
72411051365302543
oct263220632132517
947553571706346
1012320221214031
113a1aa81762535
12146b8a91a7013
136b4a3a99a2a3
1430843254ba23
15165725995406
hexb348668b54f

12320221214031 has 16 divisors (see below), whose sum is σ = 17442526176864. Its totient is φ = 7708435902464.

The previous prime is 12320221213967. The next prime is 12320221214071. The reversal of 12320221214031 is 13041212202321.

12320221214031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12320221214031 - 26 = 12320221213967 is a prime.

It is a super-2 number, since 2×123202212140312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12320221213992 and 12320221214010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320221214071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342153336 + ... + 342189341.

It is an arithmetic number, because the mean of its divisors is an integer number (1090157886054).

Almost surely, 212320221214031 is an apocalyptic number.

12320221214031 is a deficient number, since it is larger than the sum of its proper divisors (5122304962833).

12320221214031 is a wasteful number, since it uses less digits than its factorization.

12320221214031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684343050.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12320221214031 its reverse (13041212202321), we get a palindrome (25361433416352).

The spelling of 12320221214031 in words is "twelve trillion, three hundred twenty billion, two hundred twenty-one million, two hundred fourteen thousand, thirty-one".

Divisors: 1 3 17 51 353 1059 6001 18003 684342677 2053028031 11633825509 34901476527 241572964981 724718894943 4106740404677 12320221214031